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State the principle of conservation of e...

State the principle of conservation of energy.

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Principle of conservation of energy : It states that energy can neither be created nor be destroyed but can be transformed from one form to another form. The total sum of energy in the universe always remains the same.
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ICSE-SAMPLE PAPER 2013-SECTION-II
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  2. State the principle of conservation of energy.

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  6. A coolie is pushing a box weighing 1500 N up an inclined plane 7.5 m l...

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  8. A block and tackle system of pulleys has a velocity ratio 4. What is...

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  10. Name the radiations : used for detection of fracture in bones.

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  12. Define the term refractive index of a medium. Can it be less than 1 ?

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  15. What is the principle on which SONAR is based ?

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